289313397

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{289603}}^1$

素因数の和:289649

約数の個数: 16

約数和(自身を含む): 440198080

約数和(自身を除く): 150884683

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 289603, 868809, 2606427, 7819281, 10715311, 32145933, 96437799, 289313397]

約数ペア:

[(1, 289313397), (3, 96437799), (9, 32145933), (27, 10715311), (37, 7819281), (111, 2606427), (333, 868809), (999, 289603)]